From: "Rafał Miłecki" <zajec5@gmail.com>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: "Rob Herring" <robh+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
"Rafał Miłecki" <rafal@milecki.pl>
Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe PCIe reset controller
Date: Thu, 10 Dec 2020 08:21:54 +0100 [thread overview]
Message-ID: <20201210072154.20278-1-zajec5@gmail.com> (raw)
From: Rafał Miłecki <rafal@milecki.pl>
This reset controller is a single register in the Broadcom's MISC block.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
This binding got documented in the commit a269adab36d7 ("reset: simple: add
BCM4908 MISC PCIe reset controller support") that sits currently in the
git://git.pengutronix.de/git/pza/linux reset/next
---
arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index 55d9b56ac749..b5b772a9a51b 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -177,6 +177,21 @@ nandcs: nandcs@0 {
};
};
+ misc@2600 {
+ compatible = "brcm,misc", "simple-mfd";
+ reg = <0x2600 0xe4>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00 0x2600 0xe4>;
+
+ reset-controller@2644 {
+ compatible = "brcm,bcm4908-misc-pcie-reset";
+ reg = <0x44 0x04>;
+ #reset-cells = <1>;
+ };
+ };
+
reboot {
compatible = "syscon-reboot";
regmap = <&timer>;
--
2.26.2
next reply other threads:[~2020-12-10 7:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-10 7:21 Rafał Miłecki [this message]
2020-12-11 3:41 ` [PATCH] arm64: dts: broadcom: bcm4908: describe PCIe reset controller Florian Fainelli
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